25   Artículos

 
en línea
Jennifer Cartwright    
Droughts and insect outbreaks are primary disturbance processes linking climate change to tree mortality in western North America. Refugia from these disturbances—locations where impacts are less severe relative to the surrounding landscape—m... ver más
Revista: Forests    Formato: Electrónico

 
en línea
Lorraine Maclauchlan    
The impact of mountain pine beetle, Dendroctonus ponderosae Hopkins (Coleoptera: Scolytinae), is the most significant source of mortality of mature pine forests in western North America; however, in 2003-2004, high levels of mortality were observed in yo... ver más
Revista: Journal of Ecosystems and Management    Formato: Electrónico

 
en línea
J. Douglas Steventon    
To assist in evaluating habitat retention options, the abundance of northern flying squirrels (Glaucomys sabrinus) and North American red squirrels (Tamiasciurus hudsonicus) wer examined in 2005 and again in 2010 across a gradient of mountain pine beetle... ver más
Revista: Journal of Ecosystems and Management    Formato: Electrónico

 
en línea
Robert Scott McNay,Glenn Sutherland,Don Morgan    
Habitat occupancy models were developed for 10 vertebrate species that we expected would demonstrate a gradient of response to extensive losses of lodgepole pine (Pinus contorta) and other linked habitat alterations resulting from the mountain pine beetl... ver más
Revista: Journal of Ecosystems and Management    Formato: Electrónico

 
en línea
Amalesh Dhar,Chris D.B. Hawkins    
The mountain pine beetle (Dendroctonus ponderosae Hopkins; MPB) infestation has altered forests of lodgepole pine (Pinus contorta Dougl. ex Loud. var. latifolia Engelm.) to an unprecedented extent in British Columbia. After an MPB outbreak, advance regen... ver más
Revista: Journal of Ecosystems and Management    Formato: Electrónico

 
en línea
E. Todd Manning,Aaron Deans    
This study quantified characteristics related to tree condition and deterioration in stands affected by the mountain pine beetle (MPB, Dendroctonus ponderosae) or wildfire. The stands evaluated were representative of a range of conditions present in the ... ver más
Revista: Journal of Ecosystems and Management    Formato: Electrónico

 
en línea
Michael A. Wulder,Joanne C. White,Danny Grills,Trisalyn Nelson,Nicholas C. Coops,Tim Ebata    
In western Canada, the current outbreak of mountain pine beetle (Dendroctonus ponderosae) is of unprecedented proportions. Annual aerial overview surveys (AOS) are the primary means of accounting for the area and severity of mountain pine beetle impacts.... ver más
Revista: Journal of Ecosystems and Management    Formato: Electrónico

 
en línea
Sarah Boon    
This preliminary study examined the impact of mountain pine beetle (Dendroctonus ponderosae) infestation and subsequent canopy mortality on ground snow accumulation and ablation in lodgepole pine (Pinus contorta) stands. During the winter of 2005?2006, m... ver más
Revista: Journal of Ecosystems and Management    Formato: Electrónico

 
en línea
Trisalyn A. Nelson,Barry Boots,Michael A. Wulder,Allan L. Carroll    
A combination of favourable temperatures and abundant host trees has resulted in a mountain pine beetle (Dendroctonus ponderosae Hopkins) epidemic over the majority of the lodgepole pine forests of British Columbia, Canada. Understanding temporal trends ... ver más
Revista: Journal of Ecosystems and Management    Formato: Electrónico

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